Williams Furnace High Altitude Conversion Kit with all Required Orifices for 3501521A/3501921A/3502521A/3502921A Silver manship at the time of

manship at the time of manufacture

NOTE: UL-listed model includes an attached spacer ring to ensure 1” clearance to combustibles

F0713GO Cross Timber Individual Logs (Fiber)

Used in Vented gas log sets

021" Galvalume Steel (Size) Inside Diameter 8" Length 9" A 8" B 10" Technical Dimensions

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 3501521A/3501921A/3502521A/3502921A Silver manship at the time ofOverview Williams Comfort Products Made In America Since 1916! For over 100 years, Williams has designed and manufactured quality heating, ventilation, and air conditioning products for both the home and business. It all started in 1916, when Jesse Williams began building gas steam radiators in Los Angeles under the banner Williams Radiator Company. Williams commitment to quality was clear from the start, and the companys product line expanded over